A = readmatrix('NiI2_991nm_30K_parallel.txt')

x = A(:,1)*2-8
theta = deg2rad(x)
y = A(:,2)


polarscatter(theta,y,3,'filled')
thetaticks(0:30:360)
rticks([0:2000:8000])
rticklabels([])
rlim([0,8000])

set(gcf,'Position',[0, 0, 150, 150])

